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[Bug gas/23418] New: Incorrect xmmword is accepted


From: hjl.tools at gmail dot com
Subject: [Bug gas/23418] New: Incorrect xmmword is accepted
Date: Mon, 16 Jul 2018 15:03:29 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=23418

            Bug ID: 23418
           Summary: Incorrect xmmword is accepted
           Product: binutils
           Version: 2.32 (HEAD)
            Status: NEW
          Severity: normal
          Priority: P2
         Component: gas
          Assignee: unassigned at sourceware dot org
          Reporter: hjl.tools at gmail dot com
                CC: igor.v.tsimbalist at intel dot com
  Target Milestone: ---
            Target: x86

address@hidden fp16-1]$ cat z.s
        .intel_syntax noprefix
        vcvtps2qq xmm0, xmmword ptr [rax]
                        ^^^^^^^^ This is wrong.
address@hidden fp16-1]$ gcc -c z.s
address@hidden fp16-1]$ objdump -dW -Mintel z.o

z.o:     file format elf64-x86-64


Disassembly of section .text:

0000000000000000 <.text>:
   0:   62 f1 7d 08 7b 00       vcvtps2qq xmm0,QWORD PTR [rax]
address@hidden fp16-1]$

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